销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | GRT300 | FLIR Commercial Systems, Inc. - Extech Division | 4-WIRE EARTH GROUND RESISTANCE TESTER | 1:$1,098.67 |
 Allied Electronics | GRT300 | Extech Instruments Corporation | 4-WIRE EARTH GROUND RESISTANCE TESTER | 1 : $999.0
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 Allied Electronics | GRT300-NISTL | FLIR Commercial Systems, Inc. - Extech Division | 4-WIRE EARTH GROUND RESISTANCE TESTER WITH LIMITED NIST | 1:$1,568.19 |
 Area51 | GRT300 | Extech Instruments Corporation | 4-WIRE EARTH GROUND RESISTANCE TESTER | 价格未公开 |
 Mouser 贸泽电子 | GRT300 | Extech | 环境检测设备 4-Wire Earth Ground Resistance Tester | 价格未公开 |